/*
 * This file Copyright (c) 2015. Walle.
 * (http://www.wallellen.com). All rights reserved.
 *
 *
 * This file is dual-licensed under both the
 * Walle Agreement (WA) and the GNU General Public License.
 * You may elect to use one or the other of these licenses.
 *
 * This file is distributed in the hope that it will be
 * useful, but AS-IS and WITHOUT ANY WARRANTY; without even the
 * implied warranty of MERCHANTABILITY or FITNESS FOR A
 * PARTICULAR PURPOSE, TITLE, or NONINFRINGEMENT.
 * Redistribution, except as permitted by whichever of the GPL
 * or WA you select, is prohibited.
 *
 * 1. For the GPL license (GPL), you can redistribute and/or
 * modify this file under the terms of the GNU General
 * Public License, Version 3, as published by the Free Software
 * Foundation.  You should have received a copy of the GNU
 * General Public License, Version 3 along with this program;
 * if not, write to the Free Software Foundation, Inc., 51
 * Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * 2. For the Walle Agreement (WA), this file
 * and the accompanying materials are made available under the
 * terms of the WA which accompanies this distribution, and
 * is available at http://www.wallellen.com/agreement.html
 *
 *
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER
 */

/**
 *
 */
package com.wallellen.wechat.token;

import com.wallellen.wechat.token.timer.AccessTokenTimer;
import com.wallellen.wechat.token.timer.JsApiTicketTimer;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import javax.servlet.ServletContextEvent;
import javax.servlet.ServletContextListener;
import java.util.Timer;


/**
 * Access Token 监听器
 *
 * @author <a href="mailto:wallellen@hotmail.com">WALLE</a>
 * @date 2015年1月8日
 */
public class TokenListener implements ServletContextListener {

    private static Logger log = LoggerFactory.getLogger(TokenListener.class);

    private Timer timer = null;

    @Override
    public void contextInitialized(ServletContextEvent arg0) {
        log.info("accessToken监听器启动..........");
        timer = new Timer(true);
        //注册定时任务
        registeAccessTokenTimer();
        //注册jsapi_ticket定时器
        registeJsApiTicketTimer();
    }

    @Override
    public void contextDestroyed(ServletContextEvent arg0) {
        timer.cancel();
    }

    /**
     * 注册accessToken定时器
     */
    private void registeAccessTokenTimer() {
        AccessTokenTimer accessTokenTimer = new AccessTokenTimer();
        timer.schedule(accessTokenTimer, AccessTokenTimer.DELAY, AccessTokenTimer.PERIOD);
        log.info("accessToken定时器注册成功，执行间隔为" + AccessTokenTimer.PERIOD);
    }

    /**
     * 注册jsapi_ticket定时器
     */
    private void registeJsApiTicketTimer() {
        JsApiTicketTimer jsApiTicketTimer = new JsApiTicketTimer();
        timer.schedule(jsApiTicketTimer, JsApiTicketTimer.DELAY, JsApiTicketTimer.PERIOD);
    }

}
